[INFO] cloning repository https://github.com/Gotnochill/preMixer_yc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Gotnochill/preMixer_yc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGotnochill%2FpreMixer_yc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGotnochill%2FpreMixer_yc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 702fa4550de7b640b1331f509af22bb6ffed056c
[INFO] checking Gotnochill/preMixer_yc against master#57f772f25c5ce2bd870d6f8c3ab318eaee5a3326 for pr-133502-22
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGotnochill%2FpreMixer_yc" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Gotnochill/preMixer_yc
[INFO] finished tweaking git repo https://github.com/Gotnochill/preMixer_yc
[INFO] tweaked toml for git repo https://github.com/Gotnochill/preMixer_yc written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Gotnochill/preMixer_yc on toolchain 57f772f25c5ce2bd870d6f8c3ab318eaee5a3326
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+57f772f25c5ce2bd870d6f8c3ab318eaee5a3326" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Gotnochill/preMixer_yc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+57f772f25c5ce2bd870d6f8c3ab318eaee5a3326" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded io-uring v0.6.4
[INFO] [stderr]   Downloaded monoio-macros v0.1.0
[INFO] [stderr]   Downloaded auto-const-array v0.2.2
[INFO] [stderr]   Downloaded monoio v0.2.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+57f772f25c5ce2bd870d6f8c3ab318eaee5a3326" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d3868e5d316536df8bcd826790f8ae4ba4dbd0ff98d3657891f49869e0f680d3
[INFO] running `Command { std: "docker" "start" "-a" "d3868e5d316536df8bcd826790f8ae4ba4dbd0ff98d3657891f49869e0f680d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d3868e5d316536df8bcd826790f8ae4ba4dbd0ff98d3657891f49869e0f680d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3868e5d316536df8bcd826790f8ae4ba4dbd0ff98d3657891f49869e0f680d3", kill_on_drop: false }`
[INFO] [stdout] d3868e5d316536df8bcd826790f8ae4ba4dbd0ff98d3657891f49869e0f680d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+57f772f25c5ce2bd870d6f8c3ab318eaee5a3326" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d8be36dad22284fa0c47a8eb29f00a4e10fffa8df2d8bd658e43dee7ad968b7d
[INFO] running `Command { std: "docker" "start" "-a" "d8be36dad22284fa0c47a8eb29f00a4e10fffa8df2d8bd658e43dee7ad968b7d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.185
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]    Compiling io-uring v0.6.4
[INFO] [stderr]     Checking slab v0.4.12
[INFO] [stderr]     Checking futures-task v0.3.32
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]     Checking url v2.5.8
[INFO] [stderr]     Checking arc-swap v1.9.1
[INFO] [stderr]    Compiling auto-const-array v0.2.2
[INFO] [stderr]    Compiling monoio-macros v0.1.0
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]     Checking sha1_smol v1.0.1
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking mio v1.2.0
[INFO] [stderr]     Checking socket2 v0.6.3
[INFO] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]     Checking tokio v1.52.1
[INFO] [stderr]     Checking monoio v0.2.4
[INFO] [stderr]     Checking tokio-util v0.7.18
[INFO] [stderr]     Checking combine v4.6.7
[INFO] [stderr]     Checking redis v0.27.6
[INFO] [stderr]     Checking iouring-mcp-redis v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `jsonrpc` is never read
[INFO] [stdout]   --> src/mcp.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct JsonRpcRequest {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] 18 |     pub jsonrpc: String,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `JsonRpcRequest` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `ping` is never used
[INFO] [stdout]   --> src/resp.rs:23:18
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl RespClient {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub async fn ping(&mut self) -> io::Result<String> {
[INFO] [stdout]    |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `jsonrpc` is never read
[INFO] [stdout]   --> src/mcp.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct JsonRpcRequest {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] 18 |     pub jsonrpc: String,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `JsonRpcRequest` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `ping` is never used
[INFO] [stdout]   --> src/resp.rs:23:18
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl RespClient {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub async fn ping(&mut self) -> io::Result<String> {
[INFO] [stdout]    |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 32.36s
[INFO] running `Command { std: "docker" "inspect" "d8be36dad22284fa0c47a8eb29f00a4e10fffa8df2d8bd658e43dee7ad968b7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8be36dad22284fa0c47a8eb29f00a4e10fffa8df2d8bd658e43dee7ad968b7d", kill_on_drop: false }`
[INFO] [stdout] d8be36dad22284fa0c47a8eb29f00a4e10fffa8df2d8bd658e43dee7ad968b7d